Tionesta
- County:
- Forest County
- County Seat:
- Yes
- Area (mi²):
- 1.375
- State:
- Pennsylvania
Tionesta is a borough located in Forest County, Pennsylvania. Tionesta has a 2026 population of 405. It is also the county seat of Forest County. Tionesta is currently declining at a rate of -2.17% annually and its population has decreased by -4.93% since the most recent census, which recorded a population of 426 in 2020.
The median household income in Tionesta is $54,531 with a poverty rate of 14.24%. The median age in Tionesta is 62.1 years: 53.3 years for males, and 66.4 years for females. For every 100 females there are 111.1 males.